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Add dark mode toggle for functionality and styles #5160

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121 changes: 114 additions & 7 deletions packages/modelviewer.dev/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -44,15 +44,112 @@
</script>
<script async src='https://www.google-analytics.com/analytics.js'></script>
<style>
/* Scope the background change strictly to the demo component container */
.demo model-viewer {
background-color: #fff;
background-color: #ffffff;
transition: background-color 0.4s ease;
width: 100%;
height: 100%;
display: block;
}

/* Target container positioning context for the toggle placement */
#demo-container {
position: relative;
}

/* Night mode state for the model viewer background */
#demo-container.night-mode model-viewer {
background-color: #1a1a1a;
}

/* Style for the visual SVG icon toggle switch button */
.theme-toggle-btn {
position: absolute;
top: 20px;
right: 20px;
width: 48px;
height: 48px;
border-radius: 50%;
background-color: #ffffff;
border: 2px solid #e0e0e0;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
z-index: 10;
box-shadow: 0 4px 10px rgba(0,0,0,0.15);
transition: background-color 0.3s standard, border-color 0.3s ease, transform 0.2s ease;
padding: 0;
}

.theme-toggle-btn:hover {
transform: scale(1.05);
}

.theme-toggle-btn:active {
transform: scale(0.95);
}

/* Control internal SVG icon rendering and transitions */
.theme-toggle-btn svg {
width: 24px;
height: 24px;
transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-toggle-btn .sun-icon {
fill: #000000;
display: block;
}

.theme-toggle-btn .moon-icon {
fill: #ffffff;
display: none;
}

/* Dark mode toggle aesthetics */
#demo-container.night-mode .theme-toggle-btn {
background-color: #000000;
border-color: #333333;
box-shadow: 0 4px 10px rgba(255,255,255,0.05);
}

#demo-container.night-mode .theme-toggle-btn svg {
transform: rotate(360deg);
}

#demo-container.night-mode .theme-toggle-btn .sun-icon {
display: none;
}

#demo-container.night-mode .theme-toggle-btn .moon-icon {
display: block;
}
</style>
</head>
<body>

<div class="sample">
<div id="demo-container" class="demo"></div>
<div id="demo-container" class="demo">
<button id="theme-toggle" class="theme-toggle-btn" aria-label="Toggle Dark Mode">
<svg class="sun-icon" viewBox="0 0 24 24">
<circle cx="12" cy="12" r="5" />
<line x1="12" y1="1" x2="12" y2="3" stroke="#000" stroke-width="2" stroke-linecap="round" />
<line x1="12" y1="21" x2="12" y2="23" stroke="#000" stroke-width="2" stroke-linecap="round" />
<line x1="4.22" y1="4.22" x2="5.64" y2="5.64" stroke="#000" stroke-width="2" stroke-linecap="round" />
<line x1="18.36" y1="18.36" x2="19.78" y2="19.78" stroke="#000" stroke-width="2" stroke-linecap="round" />
<line x1="1" y1="12" x2="3" y2="12" stroke="#000" stroke-width="2" stroke-linecap="round" />
<line x1="21" y1="12" x2="23" y2="12" stroke="#000" stroke-width="2" stroke-linecap="round" />
<line x1="4.22" y1="19.78" x2="5.64" y2="18.36" stroke="#000" stroke-width="2" stroke-linecap="round" />
<line x1="18.36" y1="5.64" x2="19.78" y2="4.22" stroke="#000" stroke-width="2" stroke-linecap="round" />
</svg>
<svg class="moon-icon" viewBox="0 0 24 24">
<path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z" />
</svg>
</button>
</div>

<div class="content">
<div class="wrapper">
<div class="heading">
Expand All @@ -65,10 +162,8 @@ <h3 class="grouping-title grouping-title-new quick-start">Quick Start</h3>
<div class="quick-start-example">
<example-snippet inert-script stamp-to="demo-container" highlight-as="html">
<template>
<!-- Import the component -->
<script type="module" src="https://ajax.googleapis.com/ajax/libs/model-viewer/{{MODELVIEWER_VERSION}}/model-viewer.min.js"></script>

<!-- Use it like any other HTML element -->
<model-viewer alt="Neil Armstrong's Spacesuit from the Smithsonian Digitization Programs Office and National Air and Space Museum" src="shared-assets/models/NeilArmstrong.glb" ar environment-image="shared-assets/environments/moon_1k.hdr" poster="shared-assets/models/NeilArmstrong.webp" shadow-intensity="1" camera-controls touch-action="pan-y"></model-viewer>
</template>
</example-snippet>
Expand Down Expand Up @@ -228,15 +323,27 @@ <h3 class="grouping-title grouping-title-new border-bottom">Browser Support</h3>
(() => { initFooterLinks();})();
</script>


<!-- Documentation-specific dependencies: -->
<script type="module"
src="examples/built/dependencies.js">
</script>

<!-- Loads <model-viewer> on modern browsers: -->
<script type="module"
src="../../node_modules/@google/model-viewer/dist/model-viewer.js">
</script>

<script>
document.addEventListener('DOMContentLoaded', () => {
const toggleBtn = document.getElementById('theme-toggle');
const container = document.getElementById('demo-container');

if (toggleBtn && container) {
toggleBtn.addEventListener('click', (e) => {
// Explicitly prevent any parent element event triggers
e.stopPropagation();
container.classList.toggle('night-mode');
});
}
});
</script>
</body>
</html>
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